81172014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7639}}^1$

素因数の和:7685

約数の個数: 64

約数和(自身を含む): 211230720

約数和(自身を除く): 130058706

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1771, 3542, 5313, 7639, 10626, 15278, 22917, 45834, 53473, 84029, 106946, 160419, 168058, 175697, 252087, 320838, 351394, 504174, 527091, 588203, 1054182, 1176406, 1229879, 1764609, 1932667, 2459758, 3529218, 3689637, 3865334, 5798001, 7379274, 11596002, 13528669, 27057338, 40586007, 81172014]

約数ペア:

[(1, 81172014), (2, 40586007), (3, 27057338), (6, 13528669), (7, 11596002), (11, 7379274), (14, 5798001), (21, 3865334), (22, 3689637), (23, 3529218), (33, 2459758), (42, 1932667), (46, 1764609), (66, 1229879), (69, 1176406), (77, 1054182), (138, 588203), (154, 527091), (161, 504174), (231, 351394), (253, 320838), (322, 252087), (462, 175697), (483, 168058), (506, 160419), (759, 106946), (966, 84029), (1518, 53473), (1771, 45834), (3542, 22917), (5313, 15278), (7639, 10626)]